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102004743480 = 23351907445747
BaseRepresentation
bin101111011111111110…
…1001101110100111000
3100202021212220212022020
41132333331031310320
53132401203242410
6114505455354440
710240526004453
oct1367775156470
9322255825266
10102004743480
113a2950225a2
1217929222a20
139807c57ba3
144d193d249a
1529c0237a70
hex17bff4dd38

102004743480 has 64 divisors (see below), whose sum is σ = 306175386240. Its totient is φ = 27186940032.

The previous prime is 102004743461. The next prime is 102004743497. The reversal of 102004743480 is 84347400201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967 + ... + 451713.

It is an arithmetic number, because the mean of its divisors is an integer number (4783990410).

Almost surely, 2102004743480 is an apocalyptic number.

102004743480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102004743480 is an abundant number, since it is smaller than the sum of its proper divisors (204170642760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102004743480 is a wasteful number, since it uses less digits than its factorization.

102004743480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447668 (or 447664 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 102004743480 in words is "one hundred two billion, four million, seven hundred forty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1907 3814 5721 7628 9535 11442 15256 19070 22884 28605 38140 45768 57210 76280 114420 228840 445747 891494 1337241 1782988 2228735 2674482 3565976 4457470 5348964 6686205 8914940 10697928 13372410 17829880 26744820 53489640 850039529 1700079058 2550118587 3400158116 4250197645 5100237174 6800316232 8500395290 10200474348 12750592935 17000790580 20400948696 25501185870 34001581160 51002371740 102004743480